Chin-cup for child and adult bicycle helmets, has binding or snap lock, and two leading slots for helmet retaining strap, where chin-cup is formed in variable sizes

摘要

The chin-cup has a binding or snap lock to attach it. The chin-cup is formed in variable sizes, as the chin size of different persons is not uniform. The chin-cup is fixed in a basic shape, and reverse engineering or coping in the similar form is not allowed. The chin-cup has two execution slots for the helmet retaining strap. The positions of the execution slots are not fixed. Independent claims are also included for the following: (1) License law for self-marketing in Germany (2) License law for self-marketing in Europe.